CVJI 66.doc

 

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A __________ is a screen display used for data entry and edit. A. report B. domain C. form D. cursor 2. In general, when designing a form, all of the data from a single relation should be placed in __________ of the form. A. one contiguous section B. the materialized view C. the database structure D. the process view 3. A __________ is a GUI control that presents a list of items from which the user can choose. A. radio button B. view instance C. check box D. drop-down list box 4. __________ are similar to option buttons, except that the alternatives are not mutually exclusive. A. Drop-down list boxes B. Radio buttons C. Check boxes D. data entry boxes 5. The structure of a form should reflect the underlying: A. CRUD. B. view structure. C.materialization.D. report structure. 6. Which one of the following is a characteristic of a well-designed form? A. The form should be vertically oriented. B. The form should be horizontally oriented. C. The GUI controls should be vertically oriented. D. The semantics of the data should be graphically evident. 7. When the developer wishes to provide the GUI form feature that enables the user to select one or more alternative conditions form a set of possibilities, which one of the following should be used? A. Check box B. Drop-down list box C. Menu D. Option or radio button 8.What feature is available with web forms using a browser that is not available with traditional Windows forms? A. Option or radio button B. Hyperlink C. Text box D. Drop-down list box 9. In designing forms for database applications, the actions of special-purpose keys such as ESC should: A. not be utilized. B. be customized differently on each form in the application. C. be customizable by each user of the form. D. be the same on all forms in the application. 10.The structure of a report should reflect the underlying: A. forms. B. view. C. queries. D. relations. 11. An implied object is based on a/an: A. instance of an object type. B. instance of more than one object type. C. request by a developer. D. request by a user. 12. One way the change from a base object to an implied object is signified is when: A. the developer normalizes the data model. B. a view is constructed. C. sorting by an object identifier. D. a view has no objects. 13. Which one of the following is not a type of constraint that must be enforced? A. Transaction boundaries B. Referential integrity C. Business rules D. Domains 14. Fragments and orphan rows are created when __________ constraints are violated. A. referential B. domain C. uniqueness D. relational 15. A parent of a/an __________ relationship can be inserted only if at least one child is created. A. Mandatory-Mandatory B. Mandatory-Optional C. Optional-Mandatory D. Optional-Optional 16. The only restriction on modifying the key of a child of a/an __________ relationship is that a sibling must exist. A. Mandatory-Mandatory B. Mandatory-Optional C. Optional-Mandatory D. Optional-Optional 17. A parent of a/an __________ relationship can be inserted only if at least one child is created or an appropriate child already exists. A. Optional-Optional B. Optional-Mandatory C. Mandatory-Optional D. Mandatory-Mandatory 18. The key of a parent or of a child of a/an __________ relationship can be modified without restriction. A. Mandatory-Mandatory B. Mandatory-Optional C. Optional-Mandatory D. Optional-Optional 19. There are not generic DBMS features to automatically enforce which type of constraint? A. Domain B. Implied object C. Business rule D. Security 20. Which type of security is used to limit access to specified rows of a table? A. Horizontal B. Password XXXXX User name D. Transaction boundary